TATA PUNCH-SERVICE MANUAL

AMT KIT 15 B. MECHATRONIC GEAR ACTUATOR UNIT (MGA) REMOVAL AND RE-FITMENT: REMOVAL:  Drain the hydraulic oil from the “Oil Tank”, by first unscrewing the “Oil Tank Cap” and then remove hydraulic system and drain oil in to canister.  Remove Oil tank (Refer oil tank removal procedure).  Unscrew and remove the three screws fixing “Mechatronic Gear Actuator” on “Power Unit Base Plate”.  Remove the “Mechatronic Gear Actuator” by pulling its body by hand in vertical direction; pay attention that a small quantity of oil will flow out from the tank port.  Remove the oil port’s connectors with O-rings and the flat gasket. In the pictures below is an example of dismounting, where the gasket and one O-ring remain in the “Mechatronic Gear Actuator” seat and the other parts remain in the “Power Unit Base Plate” Seats. INSTALLATION: NOTE: Verify that the gearbox is in neutral gear position, because the “Mechatronic Gear Actuator” is provided in this position; otherwise rotate the gearbox command lever by hand to achieve the position corresponding to the Mechatronic Gear Actuator before mounting.  In order to guarantee right “Mechatronic Gear Actuator” translation during the mounting, to avoid O-rings damages, screw three rods φ6x100 mm length, with 15 mm threaded M6, in the “Power Unit Base Plate” holes used by right “Mechatronic Gear Actuator” fixing screws and shown in the picture below.  Remove traces of oil from the “Power Unit Base Plate” seal surface in contact with the